<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="./static/vue/2.6.10/vue.js" type="text/javascript"></script>
    <title>Title</title>
</head>
<body>
<div id="app-2">
    <span :title="message">
         鼠标悬停几秒钟查看此处动态绑定的提示信息！
    </span>
</div>

<script type="text/javascript">
    let vm = new Vue({
        el: '#app-2',
        data: {
            message: '页面加载于 ' + new Date().toLocaleString()
        }
    });
</script>
</body>
</html>